The study explains: "Hunger may not be the only way that emotional and behavioural outcomes are affected; rather, it is likely that physiological and neural changes underlying feelings of hunger also induce negative emotional states.".
According to H&B nutritionist Chandni Vadgama: “Nosediving blood sugar causes your energy levels to drop, and your brain stops producing mood-boosting serotonin.
In further research, according to Cleveland Clinic, gastroenterologist, Christine Lee, MD syas that whilst it's not an issue that you need to see your GP about, if you are on certain medication, multiple medications, have a medical conditions, or are underweight or malnourished, you may need to keep an eye on this.
“This neurotransmitter (chemical molecules that carry messages from one nerve cell to the next) plays a big role in stabilising your mood, so low levels might explain your inability to focus on the good stuff during moments of blind hanger.".
In one study, they looked at glucose levels for 21 consecutive days which were measured each morning before breakfast and each evening before bedtime.
